Software from where the sea meets the sky

- Added an average (mean) percentage column to the data table
- Added a line graph showing relative drops in body fat percentage, weight and BMI.
- Added the ability to modify the date that a measurement was taken in the data table (after the fact), in case you are adding backlogged information.
- Improved number formatting, alignment and spacing in the user interface.
- Updated multi resolution application icon for hi-res displays.
- Updated graphics and documentation.